19203416

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{461}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 37255680

約数和(自身を除く): 18052264

約数列:

[1, 2, 4, 8, 41, 82, 127, 164, 254, 328, 461, 508, 922, 1016, 1844, 3688, 5207, 10414, 18901, 20828, 37802, 41656, 58547, 75604, 117094, 151208, 234188, 468376, 2400427, 4800854, 9601708, 19203416]

約数ペア:

[(1, 19203416), (2, 9601708), (4, 4800854), (8, 2400427), (41, 468376), (82, 234188), (127, 151208), (164, 117094), (254, 75604), (328, 58547), (461, 41656), (508, 37802), (922, 20828), (1016, 18901), (1844, 10414), (3688, 5207)]